Browse wiki

Jump to navigation Jump to search
ENS 40818
Show incoming properties 
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +  and 10 CFR 50.72#b3vD +
Current power
100  +
Current reactor mode
Power Operation +
Description
On June 14, 2004 at 0741 PDT, the offsite … On June 14, 2004 at 0741 PDT, the offsite power grid connected to San Onofre experienced a system disturbance. Grid frequency dipped to about 59.7 Hz or slightly lower, and then recovered about three minutes later. Plant Operators declared offsite power inoperable. Southern California Edison is conservatively reporting this event in accordance with 10 CFR 50.72(b)(3)(v)(D). The diesel generators for both Units 2 and 3 were operable during this event. At the time of this report, Units 2 and 3 continue to operate at about 100% power.</br>The NRC Resident Inspector was notified.</br>NOTE: see events 40814, 40815 and 40816d. NOTE: see events 40814, 40815 and 40816  +
Discovered date
14:41:00, 14 June 2004  +
Emergency class
Non Emergency +
Entered date
17:14:00, 14 June 2004  +
Event date
14:41:00, 14 June 2004  +
Event description
On June 14, 2004 at 0741 PDT, the offsite … On June 14, 2004 at 0741 PDT, the offsite power grid connected to San Onofre experienced a system disturbance. Grid frequency dipped to about 59.7 Hz or slightly lower, and then recovered about three minutes later. Plant Operators declared offsite power inoperable. Southern California Edison is conservatively reporting this event in accordance with 10 CFR 50.72(b)(3)(v)(D). The diesel generators for both Units 2 and 3 were operable during this event. At the time of this report, Units 2 and 3 continue to operate at about 100% power.</br>The NRC Resident Inspector was notified.</br>NOTE: see events 40814, 40815 and 40816d. NOTE: see events 40814, 40815 and 40816  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +, ENS 40818 +  and ENS 40818 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 14 June 2004  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
02:23:22, 2 March 2018  +
NRC officer
Chauncey Gould +
Notification date
17:14:00, 14 June 2004  +
Originated by
Clay Williams +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
CE +
Region
NRC Region 4 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +
Reporting time
0.106 d (2.55 hours, 0.0152 weeks, 0.00349 months)  +
Site
San Onofre +
Start date
14:41:00, 14 June 2004  +
State
California +
Title
Licensee Declared Offsite Power Inoperable Due to Dip in Grid Frequency  +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2004/20040615en.html#en40818  +
Unit
2  +  and 3  +
 
Retrieved from "https://kanterella.com/Special:Browse/:ENS-2040818"